Patents for G02F 1 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics (257,845)
09/1988
09/27/1988US4773739 Self-pumped phase conjugate mirror and method using AC-field enhanced photorefractive effect
09/27/1988US4773738 Optical modulation device using ferroelectric liquid crystal and AC and DC driving voltages
09/27/1988US4773737 Color display panel
09/27/1988US4773736 Method of fabricating a liquid crystal optical cross point switching matrix device
09/27/1988US4773735 Fast warm-up heater for liquid crystal display
09/27/1988US4773732 Optical interferometric apparatus with an electrically controllable intensity transmission factor
09/27/1988US4773721 Optical switching element between two light wave guides and optical switching matrix constituted by these switching elements
09/27/1988US4773719 Optical novelty filter
09/27/1988US4773716 Method of driving a liquid crystal display apparatus employing a ferroelectric liquid crystal cell
09/27/1988CA1242519A1 Faraday rotator assembly
09/27/1988CA1242517A1 Liquid crystal information storage device
09/22/1988WO1988007313A2 Improvements in electro optical switch architectures
09/22/1988WO1988007220A1 Electro-optical switch
09/21/1988EP0283326A2 Liquid crystal compounds with 4-(optically active alkyl)-3-cyanophenyl groups
09/21/1988EP0283290A2 Video projector
09/21/1988EP0283235A2 Liquid crystal display device
09/21/1988EP0283144A1 Porous glass monoliths
09/21/1988EP0283014A2 Flat fluorescent lamp for liquid crystal display
09/21/1988EP0282963A2 A microdisperse polymer/liquid crystal composite
09/21/1988EP0282558A1 Bistable optical device
09/21/1988EP0282527A1 Method for making an amorphous aluminum-nitrogen alloy layer.
09/21/1988CN88200641U Remote control operative apparatus for camera shutter
09/20/1988US4773059 Information recording and reproducing apparatus having recording medium made of alloy which has at least two different crystalline structures in its solid state
09/20/1988US4772943 Virtual stereographic display system
09/20/1988US4772940 Polymer having isothianaphthene structure and electrochromic display
09/20/1988US4772885 Liquid crystal color display device
09/20/1988US4772820 Monolithic flat panel display apparatus
09/20/1988US4772785 Dynamic range compression/expansion of light beams by photorefractive crystals
09/20/1988US4772700 Spiropiperidinenaphthoxazine compound
09/20/1988US4772506 Glass with temperature-controlled transluency
09/20/1988US4772103 Light valve containing an improved suspension, and liquids therefor
09/20/1988US4772102 Display with light traps between reflector and scattering means
09/20/1988US4772100 Liquid crystal display device having circuit boards extending along segment and column electrode directions
09/20/1988US4772099 Capacitive electrode configuration for liquid crystal displays
09/20/1988US4772098 Liquid crystal projector with cooling system
09/20/1988US4772084 Optical power splitter and polarization splitter
09/20/1988US4772083 Optical fiber interferometer
09/14/1988EP0282300A1 A colored liquid-crystal display device
09/14/1988EP0282254A2 Diamino compounds and liquid crystal aligning films
09/14/1988EP0282237A1 Narrow-linewidth resonant optical device
09/14/1988EP0282109A1 Liquid crystalline colour display cell
09/14/1988EP0281772A1 A light modulator based on a multilayer non-linear fabry-perot interference filter
09/14/1988EP0281611A1 Liquid crystal phases for electro-optic display elements based on the ecb effect.
09/14/1988EP0281554A1 Complementary color liquid crystal display.
09/13/1988US4771398 Method and apparatus for optical RF phase equalization
09/13/1988US4771397 Method and apparatus for optical RF amplitude equalization
09/13/1988US4771371 Light ray radiating device
09/13/1988US4771215 Electrode controls electrochemically concentration of reactant
09/13/1988US4770809 Electronic displays
09/13/1988US4770525 Liquid crystal projector
09/13/1988US4770505 Optical isolator
09/13/1988US4770504 Bismuth substituted rare earth metal iron garnet, lead oxide and boron oxide flux
09/13/1988US4770501 Optical modulation device and method of driving the same
09/13/1988US4770500 Method and apparatus for multi color display
09/13/1988US4770499 Illuminated liquid crystal display apparatus with bent, indicia-bearing light guide
09/13/1988US4770498 Dot-matrix liquid crystal display
09/13/1988US4770483 Electrooptic sampling apparatus for sampling electrical and optical signals
09/13/1988CA1241855A1 Optical fibers having piezoelectric coatings
09/07/1988WO1988006747A1 Coupler
09/07/1988WO1988006746A1 Electron beam addressed liquid crystal light valve with input sheet conductor
09/07/1988WO1988006745A1 Optical device with a non reciprocal polarization rotator
09/07/1988EP0281341A2 Flexoelectric liquid cristal device
09/07/1988EP0281310A2 Heterostructure semiconductor devices
09/07/1988EP0281222A1 Lasers and amplifiers
09/07/1988EP0281068A2 Laser marker and method of laser marking
09/07/1988EP0281065A1 Liquid crystal composition and display element
09/07/1988EP0280902A1 Cyclohexane derivative and liquid crystal composition containing the same
09/07/1988EP0280801A1 Colorless transparent polyimide shaped articles and process for their production
09/06/1988US4769712 Optical relay whose target operates ferroelectrically
09/06/1988US4769680 Apparatus and method for making large area electronic devices, such as flat panel displays and the like, using correlated, aligned dual optical systems
09/06/1988US4769659 Printer utilizing optical switch elements
09/06/1988US4769639 Liquid crystal drive circuit for driving a liquid crystal display element having scanning and signal electrodes arranged in matrix form
09/06/1988US4769176 Biphenyl esters and liquid crystal materials and devices containing them
09/06/1988US4768865 Having transparent substrate, electroconductive electrode and ion conductive layer
09/06/1988US4768864 For limiting the amount of light on a detector cell
09/06/1988US4768863 Liquid crystal cell having MIM elements on both substrates
09/06/1988US4768862 Liquid crystal polarization reorientation cell having magnetic field-applying coils
09/06/1988US4768852 Apparatus for optical fiber communication using travelling wave acousto-optical modulator and injection locked lasers
09/06/1988US4768851 Fiber optic modal coupler, interferometer and method of coupling spatial modes using same
09/06/1988US4768848 Fiber optic repeater
09/06/1988US4768846 Phase conjugate reflecting media
09/06/1988US4768300 Illuminated information display
09/06/1988CA1241727A1 Electric field gradient excited liquid crystal cell having bistability
09/06/1988CA1241726A1 Large scale high resolution liquid crystal display and method for production thereof
09/01/1988DE3801798A1 Verfahren zur herstellung farbiger fluessigkristallanzeigen Process for the preparation of colored fluessigkristallanzeigen
09/01/1988DE3705071A1 Elektrooptisches anzeigeelement Electrooptical display element
08/1988
08/31/1988EP0280459A1 A scanning apparatus
08/31/1988EP0280419A2 Optically active-2-substituted-propyl ether and liquid crystal composition
08/31/1988EP0280370A2 Thin film transistors, display devices incorporting such transistors, and methods for their fabrication
08/31/1988CN87108150A Conducting substituted polyisothianaphthenes
08/30/1988US4768043 Optical system for changing laser beam spot size during scanning of scanning line
08/30/1988US4767965 Flat luminescent lamp for liquid crystalline display
08/30/1988US4767565 Saturated hydrocarbon
08/30/1988US4767198 SAW/BAW Bragg cell
08/30/1988US4767196 Asymmetric optical logic element
08/30/1988US4767195 System and method for encoding information onto an optical beam
08/30/1988US4767194 Blue phase liquid crystal system, method of operation and its use
08/30/1988US4767193 Display unit with bent fluorescent lamp
08/30/1988US4767192 Light activated light valve with a silicon control element
08/30/1988US4767191 Display cell